Nuprl Lemma : free-vs-inc_wf

∀[S:Type]. ∀[K:RngSig]. ∀[s:S].  (<s> ∈ Point(free-vs(K;S)))


Proof




Definitions occuring in Statement :  free-vs-inc: <s>,  free-vs: free-vs(K;S),  vs-point: Point(vs),  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type,  rng_sig: RngSig
Definitions unfolded in proof :  subtype_rel: A ⊆r B,  member: t ∈ T,  uall: ∀[x:A]. B[x],  basic-formal-sum: basic-formal-sum(K;S),  all: ∀x:A. B[x],  free-vs-inc: <s>,  uimplies: b supposing a,  so_apply: x[s1;s2],  so_lambda: λ2x y.t[x; y],  formal-sum: formal-sum(K;S),  btrue: tt,  bfalse: ff,  ifthenelse: if b then t else f fi ,  eq_atom: x =a y,  top: Top,  mk-vs: mk-vs,  vs-point: Point(vs),  free-vs: free-vs(K;S)
Lemmas referenced :  rng_sig_wf,  bag_wf,  rng_one_wf,  rng_car_wf,  single-bag_wf,  bfs-equiv-rel,  bfs-equiv_wf,  basic-formal-sum_wf,  subtype_quotient,  rec_select_update_lemma
Rules used in proof :  universeEquality,  extract_by_obid,  because_Cache,  thin,  isectElimination,  isect_memberEquality,  hypothesisEquality,  equalitySymmetry,  equalityTransitivity,  axiomEquality,  sqequalRule,  sqequalHypSubstitution,  hypothesis,  applyEquality,  cut,  introduction,  isect_memberFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution,  lambdaEquality,  independent_pairEquality,  cumulativity,  productEquality,  dependent_functionElimination,  independent_isectElimination,  voidEquality,  voidElimination

Latex:
\mforall{}[S:Type].  \mforall{}[K:RngSig].  \mforall{}[s:S].    (<s>  \mmember{}  Point(free-vs(K;S)))



Date html generated: 2018_05_22-PM-09_46_16
Last ObjectModification: 2018_01_09-PM-00_26_39

Theory : linear!algebra


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